<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>可以在运算符或逗号之后对代码折行</title>
</head>
<body>
    <h2>javascript语句</h2>
    <p>折行的最佳位置是运算符或逗号之后</p>
    <p id="demo"></p>
    <script>
        document.getElementById("demo").innerHTML = "hello world";
    </script>
</body>
</html>